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Thepotemich [5.8K]
3 years ago
7

AreA of a circle pls help​

Mathematics
2 answers:
Oliga [24]3 years ago
6 0

Answer:

28.26

Step-by-step explanation:

You want to plug everything in to the equation that you can. It says that pi=3.14, and the radius (aka r) is equal to 3. Therefore when plugging everything in, the equation reads (3.14)(3)^. ^ means squared, its the tiny 2 above the r. when something is squared it means you multiply it by itself 2 times. therefore 3 squared = 3 x 3= 9. After finding out 3^=9, the equation reads (3.14)(9). Now all you have to do is multiply the 2 together which results in 28.26.

Oksi-84 [34.3K]3 years ago
4 0

Answer:

28.26in^{2}

Step-by-step explanation:

Given,

Radius of the circle = 3in.

Area = ?

They have told us to use 3.14 for \pi

Area formula = \pi r^{2}

=> 3.14 * 3 * 3

=> 3.14 * 9

=> 28.26in^{2}

Therefore the area of the circle is  28.26in^{2}

Hope it helps :)

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